The speed of light in an unknown medium is measured to be 1.87×10®m/s. What is the index of refraction of the medium?
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- A 2.0-kg object is pulled horizontally by a force of 6.3 N along the floor where the coefficient of kinetic friction is 0.24. What is the object's acceleration? a. 5.5 m/s? b. 2.0 m/s c. 2.0 m/s? d. 1.6 m/s e. 0.80 m/s?Can you help me solve for the answer to this question?So, how do I get to the final answer?